Content Provider
WikiBooks - Open-content textbooks
419
Biodiversity Heritage Library (BHL)
369
Unknown
38
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
20
USRA Houston Repository (Universities Space Research Association)
17
UiTM Digital Repository (Universiti Teknologi Mara)
14
Open Research Library
13
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
10
Texas A&M University Digital Repository
10
University of Copenhagen: Research
10
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
9
Australian National University: ANU Digital Collections
8
Oxford University Press
8
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
GEO-LEOe-docs (FID GEO)
7
OpenAgrar (OA)
6
School of Oriental and African Studies, University of London: SOAS Research Online
6
Technical University of Denmark: DTU Orbit
6
eCite UTAS (University of Tasmania)
5
Ohio State University (OSU): Knowledge Bank
4
University of Bristol: Bristol Research
4
University of Groningen research database
4
University of Southampton: e-Prints Soton
4
DataCite Metadata Store (German National Library of Science and Technology)
3
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
3
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
3
Institut national des sciences de l'Univers: HAL-INSU
3
The University of Queensland: UQ eSpace
3
UNESDOC - UNESCO Digital Library
3
University of North Texas: UNT Digital Library
3
University of Tasmania: UTas ePrints
3
University of Western Sydney (UWS): Research Direct
3
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
3
Université de Nantes: HAL-UNIV-NANTES
3
norden (Nordic Council of Ministers): Publications (DiVA)
3
ARPI - Archivio della Ricerca dell'Università di Pisa
2
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
2
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
2
LillOA (HAL Lille Open Archive, Université de Lille)
2
Macquarie University Research Portal
2
Monash Collections Online
2
National Institute of Polar Research Repository, Japan
2
Norsk Polarinstitutt: Brage NP
2
Pensoft Publishers
2
Texas Tech University: TTU DSpace Repository
2
The Czech Academy of Sciences: Publication Activity (ASEP)
2
The Stacks (Library of Anglo-American Culture & History - FID AAC)
2
The University of Adelaide: Digital Library
2
University of the Arts London: UAL Research Online
2
Università degli Studi di Genova: CINECA IRIS
2
more ...